53350556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 119656320

約数和(自身を除く): 66305764

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 347, 476, 532, 578, 646, 694, 1156, 1292, 1388, 2023, 2261, 2429, 4046, 4522, 4858, 5491, 5899, 6593, 8092, 9044, 9716, 10982, 11798, 13186, 21964, 23596, 26372, 38437, 41293, 46151, 76874, 82586, 92302, 100283, 112081, 153748, 165172, 184604, 200566, 224162, 401132, 448324, 701981, 784567, 1403962, 1569134, 1905377, 2807924, 3138268, 3810754, 7621508, 13337639, 26675278, 53350556]

約数ペア:

[(1, 53350556), (2, 26675278), (4, 13337639), (7, 7621508), (14, 3810754), (17, 3138268), (19, 2807924), (28, 1905377), (34, 1569134), (38, 1403962), (68, 784567), (76, 701981), (119, 448324), (133, 401132), (238, 224162), (266, 200566), (289, 184604), (323, 165172), (347, 153748), (476, 112081), (532, 100283), (578, 92302), (646, 82586), (694, 76874), (1156, 46151), (1292, 41293), (1388, 38437), (2023, 26372), (2261, 23596), (2429, 21964), (4046, 13186), (4522, 11798), (4858, 10982), (5491, 9716), (5899, 9044), (6593, 8092)]